LEGRAND LE06499AE, Инструкция по установке, использованию и техническому обслуживанию

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5.1.2 Installation without protection enclosure/box (IP00)
Between HV and LV connections and transformers’ windings
and delta connections, the minimum distances shown in the
table must be respected.
HV and LV cables must always be supported to avoid mechani-
cal stress on the terminals.
kV D (mm)
≤ 12 ≥ 125
≤ 17,5 ≥ 170
≤ 24 ≥ 225
≤ 36 ≥ 320
HV cable
from
Sequence
of the
phases
Activities to be performed
Top U - V - W None
Bottom V - W - U Move the bolts from the top
to the bottom terminals
HV cables, even if shielded, must not pass inside delta connec-
tion on HV side.
1U 1V 1W
1U 1W 1V
BT MT
D
D